Player Page

Jacobs, N (Nathaniel)
Dob: 2014/06/26 (U12)
Gender: Male
Chess SA id: 1140149905
FIDE id:
Region: Central Karoo (WCK)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (267 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1097.8
Current Weighted rating1104.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1104.9
Current highest rating achieved1162.5
Current floor (min rating allowed)662.5
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±191.8
Current Raw change used (final)0.0
Projected new Raw rating1097.8
Projected new Weighed rating1015.4
Projected new Weighted performance664.9
Projected new final Raw rating (if new WP > new Raw)1097.8
Projected new highest rating1162.5
Projected new floor662.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.8
Projected effective change (new Official - current Official)-7.1
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1082.4
Current Weighted rating1086.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1086.8
Current highest rating achieved1154.8
Current floor (min rating allowed)654.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±196.1
Current Raw change used (final)0.0
Projected new Raw rating1082.4
Projected new Weighed rating998.7
Projected new Weighted performance664.9
Projected new final Raw rating (if new WP > new Raw)1082.4
Projected new highest rating1154.8
Projected new floor654.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1082.4
Projected effective change (new Official - current Official)-4.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Central Karoo Schools Chess Trial 1 2024 (U11) 2024/03/02 2024/03/02 Central Karoo (WCK) Standard 60 0.83 5 5 2.0 1105.4 1083.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Central Karoo Schools Chess Trial 1 2024 (U11) 2024/03/02 2024/03/02 Central Karoo (WCK) Standard 60 0.83 5 5 2.0 1105.4 1083.2 Analysis
2 Western Cape PS Individuals 2023 (U9 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 5 0.0 1162.5 1154.8 Analysis
1 Central Karoo Schools Chess Trial 1 2023 (U11) 2023/02/04 2023/02/04 Eden District (WEG) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1156.7 1071.7
White 3 2 0 1 2.0 66.7 141.7 1179.4 1321.1
Black 2 0 0 2 0.0 0.0 -425.0 1122.6 697.6
Standard All 5 2 0 3 2.0 40.0 -85.0 1156.7 1071.7
White 3 2 0 1 2.0 66.7 141.7 1179.4 1321.1
Black 2 0 0 2 0.0 0.0 -425.0 1122.6 697.6
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 3 1 11 3.5 23.3 -226.7 1205.1 978.4
White 7 2 0 5 2.0 28.6 -182.1 1216.3 1034.2
Black 8 1 1 6 1.5 18.8 -265.6 1195.3 929.7
Standard All 15 3 1 11 3.5 23.3 -226.7 1205.1 978.4
White 7 2 0 5 2.0 28.6 -182.1 1216.3 1034.2
Black 8 1 1 6 1.5 18.8 -265.6 1195.3 929.7
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140139230 Esterhuizen, S (Sherwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140302517 Brandt, E (Eulermo) 1 1.0 1 0 0 100.0 1105.4 425.0 1530.4 View list
3 1130302518 Nipa, K (Khazimla) 1 1.0 1 0 0 100.0 1105.4 425.0 1530.4 View list
4 1140149908 Williams, A (Ashton) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1140149907 Wanie, G (Gemandro) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1140139485 Von Wielligh, S (Sven) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list
7 1150136957 Van Der Merwe, O (Oliver) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list
8 1140137341 Sher, E (Evan) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list
9 1140149906 Peterson, M (Matheyo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1140140062 Jordaan, D (Dewan) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list
11 1140142551 Botes, L (Lorianto) 1 0.0 0 0 1 0.0 1105.4 -425.0 680.4 View list
12 1140150044 Abrahams, M (Marshal) 1 0.0 0 0 1 0.0 1162.5 -425.0 737.5 View list
13 1140139229 De Vlam, L (Lee-Quin) 1 0.0 0 0 1 0.0 1105.4 -425.0 680.4 View list
14 1140139227 Claassen, J (Jaywin) 1 0.0 0 0 1 0.0 1105.4 -425.0 680.4 View list
15 1140139226 Claassen, C (Caleb) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list